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Cable broadcasting system, cable broadcasting transport apparatus, cable broadcasting receiver, opencable broadcasting receiver, and cablecard

A technology of cable broadcasting and sending devices, which is applied in the field of sensitivity of cable broadcasting signals, and can solve problems such as deterioration of cable broadcasting signals and inability to properly display cable broadcasting

Inactive Publication Date: 2007-01-24
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Meanwhile, when a cable broadcast signal is remotely provided from a cable broadcast transmitting device to a cable broadcast receiving device, the cable broadcast signal may deteriorate while being transmitted through a long cable line
If the cable broadcast signal deteriorates, the cable broadcast receiving device may not display the cable broadcast properly

Method used

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  • Cable broadcasting system, cable broadcasting transport apparatus, cable broadcasting receiver, opencable broadcasting receiver, and cablecard
  • Cable broadcasting system, cable broadcasting transport apparatus, cable broadcasting receiver, opencable broadcasting receiver, and cablecard
  • Cable broadcasting system, cable broadcasting transport apparatus, cable broadcasting receiver, opencable broadcasting receiver, and cablecard

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Embodiment Construction

[0036] Reference will now be made in detail to exemplary embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements.

[0037] Such as figure 1 As shown, the cable broadcast system according to the first exemplary embodiment of the present invention includes: a cable broadcast transmitting device 100 for transmitting a cable broadcast signal; broadcast signal. Here, the cable broadcasting includes overall broadcasting including cable TV and cable community antenna TV, in which a broadcast transmitting terminal and a broadcast receiving terminal are connected to each other through a predetermined network.

[0038] The cable broadcast transmitting device 100 includes a broadcast signal generator 110 , a sensitivity adjustment signal generator 120 , a transmitter 130 and a receiver 140 .

[0039] The broadcast signal generator 110 generates a cable broadcast signal to be displayed o...

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Abstract

A cable broadcasting system is provided which includes a cable broadcasting transmitting apparatus and a cable broadcasting receiving apparatus which are connected to a cable network. The cable broadcasting transmitting apparatus includes a broadcasting signal generator, a sensitivity adjusting signal generator which generates a sensitivity adjusting control signal and a transmitter which transmits a cable broadcasting signal and the sensitivity adjusting control signal. The cable broadcasting receiving apparatus includes a sensitivity adjuster which receives the cable broadcasting signal, a controller which controls the sensitivity adjuster to adjust sensitivity of the cable broadcasting signal. Thus, a cable broadcasting system, a cable broadcasting transmitting apparatus, a cable broadcasting receiver, an Open Cable broadcasting receiver and a cable card are provided which allow remote adjustment of the sensitivity of a cable broadcasting signal which is supplied to a cable broadcasting receiving apparatus.

Description

[0001] Related Application Cross Reference [0002] This application claims priority from Korean Patent Application No. 10-2005-0056624 filed in the Korean Intellectual Property Office on Jun. 28, 2005, the entire contents of which are hereby incorporated by reference. technical field [0003] Apparatus consistent with the present invention relates to a cable broadcast system, a cable broadcast sending device, a cable broadcast receiver, an open cable broadcast receiver, and a cable card (cable card), and more particularly relates to adjusting a control signal provided to The sensitivity of the receiver to the cable broadcast signal. Background technique [0004] Generally, a cable broadcast system includes: a cable transmission device that transmits a cable broadcast signal through a cable network; and a cable broadcast reception device that receives the cable broadcast signal from the cable network. [0005] The cable broadcast transmitting device utilizes an inherent ide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04H1/02H04H20/78
CPCH04N7/10H04H20/78
Inventor 姜恩憬金到映
Owner SAMSUNG ELECTRONICS CO LTD
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